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Got it. I had disabled the ACC/DASM module in P/T Chassis net when I went back. Since I do have the DASM, that has to be enabled. Now going to see if I can get auto dim working.

Yes, I can and am going to mess with it a bit more today. I had just read some of the great documentation on the PDF's but didnt go deep into the thread. This morning I did that and saw back in 2021 the portion around proper HCU and ABS module numbers. My HCU is that part number with little...

Jus wondered if full speed fcw+ is using LiDar and the camera is part of DASM. I do not have the option package that included forward facing camera

Looking at my original build on the window sticker, it shows "Full speed forward collision warning system +". Also has Rebel Level 2 equip group, which includes rain sensitive wipers.

I assumed the DASM was the camera or sensor opening to the left, but when the auto-dim programming didnt work, was not sure if maybe there are different modules for FCW+ when the trucks are configured without that feature

Thanks for the reply. As I mentioned in the post, I did do a backup but am getting an error when I try to recover. It says some parameters are out of range. Not sure what this is unless maybe from a previous change. The only other changes I made in the past were for larger tires and keeping...

Hello all, Well, after talking to a friend with a TRX, I jumped too fast to upgrade my 2021 Rebel to ACC without first doing the right amount of research (read about HCU & ABS after the fact and not sure if my truck has a DASM or not). Now looking for some help with Alpha OBD settings to get...

I have a 2021 Rebel with the same setup and same mileage issue. It has about 3K miles and I just did a trip from Dallas to St. Louis and back. Averaged 14.2mpg, which is basically what I have been getting since I bought the truck. Really like the Ram, but very dissapointed to see this high of...